550W 580W Mono Solar Panel bifacial
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The PV panels have a high open-circuit voltage, enhancing their performance. The open-circuit voltage is an important parameter in its performance. A higher open-circuit voltage allows for more efficient power transfer and better utilization of the solar energy, contributing to increased electricity generation and overall system performance.
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They are resistant to moisture ingress, protecting internal components. Seals and gaskets are used in the construction of the panels to prevent moisture from entering. Moisture can cause damage to the electrical circuitry and solar cells, so the resistance to moisture ingress is crucial for maintaining the reliability and longevity of the panels.
Products parameters
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Module |
WN 550-580W - 36MH | ||||||||
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Max Power Pmax(W) |
550 | 560 | 565 | 570 | 580 | ||||
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Max Power Voltage(Vmp/V) |
41.50 | 41.77 | 41.92 | 42.07 | 42.37 | ||||
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Max Power Current(Imp/A) |
13.26 | 13.41 | 13.48 | 13.55 | 13.69 | ||||
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Open Circuit Voltage(Voc/V) |
50.21 | 50.47 | 50.60 | 50.74 | 51.02 | ||||
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Short Circuit Current(Isc/A) |
14.00 | 14.15 | 14.23 | 14.31 | 14.47 | ||||
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Module Efficiency(%) |
21.29 | 21.68 | 21.87 | 22.07 | 22.45 | ||||
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Power Tolerance(W) |
0 ~ + 3 %
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Operating Temperature
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-40 °C ~ +85 °C
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Max Series Fuse Rating
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30 A
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Products Overview
| Product Specification | |
| Module Size |
2278×1134×30
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| Weight | 29kg |
| Cell Type |
N- type Mono
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| Junction Box | IP68 |
| Connector | PV Connector |
How do I test the performance of mono solar panels before installation?
Before installation, you can use a solar panel tester. This device measures parameters like open circuit voltage, short circuit current, and maximum power point. It helps to ensure that the panels are functioning as expected. Another method is to check the panel's performance data provided by the manufacturer, which includes efficiency ratings under standard test conditions. Comparing this data with industry standards can also give an indication of the panel's quality. Additionally, visually inspect the panels for any visible damage, such as cracks in the glass or warped frames, as these can affect performance.
Can mono solar panels be used in a solar powered vehicle?
Yes, mono solar panels can be used in solar powered vehicles. Their high efficiency is beneficial as space for panel installation is often limited. For example, in solar powered cars or boats, mono solar panels can charge the vehicle's battery, providing auxiliary power or even contributing to the main propulsion system. However, challenges include dealing with vibrations, ensuring proper integration with the vehicle's electrical system, and protecting the panels from mechanical stress during vehicle operation.
What is the impact of dust accumulation on mono solar panel performance?
Dust accumulation on mono solar panels can significantly reduce their performance. A layer of dust on the panel surface blocks sunlight from reaching the silicon cells. Over time, this can lead to a substantial decrease in power output. In areas with high dust levels, regular cleaning is crucial. Even a thin layer of dust can cause a noticeable drop in efficiency, as it scatters and reflects sunlight away from the cells, preventing them from effectively converting solar energy into electricity.
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